Arm lift trainer



FIG. 1 is a front perspective view of an arm lift trainer showing my new design;

FIG. 2 is a top plan view in an open position thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof; and,

FIG. 6 is an end elevational view thereof.

The broken line showing of the arm is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an arm lift trainer, as shown and described. 